(19)
(11) EP 4 133 616 A1

(12)

(43) Date of publication:
15.02.2023 Bulletin 2023/07

(21) Application number: 21721317.2

(22) Date of filing: 02.04.2021
(51) International Patent Classification (IPC): 
H04B 7/06(1968.09)
H04B 7/185(1974.07)
(52) Cooperative Patent Classification (CPC):
H04B 7/0617; H04B 7/18506
(86) International application number:
PCT/US2021/025594
(87) International publication number:
WO 2021/207030 (14.10.2021 Gazette 2021/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 08.04.2020 US 202016843657

(71) Applicant: T-Mobile Innovations LLC
Overland Park, KS 66251-2100 (US)

(72) Inventors:
  • PERLOW, Harry W.
    Palm Harbor, Florida 34683 (US)
  • RAUSCH, Walter F.
    Olathe, Kansas 66061 (US)

(74) Representative: Bartholomew, Anna et al
Mathisen & Macara LLP Charta House 30-38 Church Street
Staines-upon-Thames, Middlesex TW18 4EP
Staines-upon-Thames, Middlesex TW18 4EP (GB)

   


(54) UPLINK BEAMFORMING BETWEEN AN AIRBORNE TRANSCEIVER AND A TERRESTRIAL TRANSCEIVER